Re: Accessing odd last partition sector (was: [Linux-NTFS-Dev] mkntfs dirty volume marking)

From: Andries Brouwer
Date: Sat Apr 10 2004 - 15:33:19 EST


On Fri, Apr 09, 2004 at 01:38:51PM +0200, Szakacsits Szabolcs wrote:

> > TODO.ntfsprogs conatins the following TODO item under mkntfs:
> > - We don't know what the real last sector is, thus we mark the volume
> > dirty and the subsequent chkdsk (which will happen on reboot into
> > Windows automatically) recreates the backup boot sector if the Linux
> > kernel lied to us about the number of sectors.

The ioctl BLKGETSIZE64 will tell you the size (in bytes) of a block device.

Andries
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